High-speed imaging and coumarin dosimetry of horn type ultrasonic reactors: influence of probe diameter and amplitudeUltrasound driven cavitation is widely used to intensify lab and industrial-scale processes. Various studies and experiments demonstrate that the acoustic energy, dissipated through the bubbles…Gianmaria Viciconte, Varaha P. Sarvothaman, Paolo Guida et al.·Jan 28, 2025SaveLearn
Drop size distribution from laboratory experiments based on single-drop fragmentation and comparison with aerial in-situ measurementsLaboratory experiments and theoretical modelling are conducted to determine the raindrop size distribution (DSD) resulting from distinct fragmentation processes under various upward airstreams. Since…Shubham Chakraborty, Someshwar Sanjay Ade, Lalsingh Devsoth et al.·Jan 28, 2025SaveLearn
Effect of a polymeric compound layer on jetting dynamics produced by bursting bubblesJetting dynamics from bursting bubbles play a key role in mediating mass and momentum transport across the air-liquid interface. In marine environments, this phenomenon has drawn considerable…Sainath A. Barbhai, Zhengyu Yang, Jie Feng·Jan 27, 2025SaveLearn
Decrypting the temperature field in flow boiling with latent diffusion modelsThis paper presents an innovative method using Latent Diffusion Models (LDMs) to generate temperature fields from phase indicator maps. By leveraging the BubbleML dataset from numerical simulations,…UngJin Na, JunYoung Seo, Taeil Kim et al.·Jan 27, 2025SaveLearn
Solving Turbulent Rayleigh-B\'enard Convection using Fourier Neural OperatorsWe train Fourier Neural Operator (FNO) surrogate models for Rayleigh-B\'enard Convection (RBC), a model for convection processes that occur in nature and industrial settings. We compare the…Michiel Straat, Thorben Markmann, Barbara Hammer·Jan 27, 2025SaveLearn
The spectral dynamics and spatial structures of the conditional Lyapunov vector in slave Kolmogorov flowWe conduct direct numerical simulations to investigate the synchronization of Kolmogorov flows in a periodic box, with a focus on the mechanisms underlying the asymptotic evolution of infinitesimal…Jian Li, Wenwen Si, Yi Li·Jan 26, 2025SaveLearn
A Comparative Hydrodynamic Characterization of the Flow Through Regular and Stochastically Generated Synthetic Coral Reefs Over Flat TopographyCoral reefs are vital to marine ecosystems, supporting biodiversity and driving nutrient cycling. Despite significant research on the interaction between surface waves and natural or artificial…Akshay Patil, Clara García-Sánchez·Jan 25, 2025SaveLearn
Turbulence modulation in particle-laden channel flow: the particle inertial effectsThe particle inertial effects on turbulence modulation in particle-laden channel flow are investigated through four-way coupled point-particle direct numerical simulations, with the mass loading…Zi-Mo Liao, Feng-Hui Lin, Luoqin Liu et al.·Jan 25, 2025SaveLearn
Understanding Surgical smoke in Laparoscopy through Lagrangian Coherent StructuresIn laparoscopic surgery, one of the main byproducts is the gaseous particles, called surgical smoke, which is found hazardous for both the patient and the operating room staff due to their chemical…Sandeep Kumar, Caroline Crowley, Mohammad Faraz Khan et al.·Jan 25, 2025SaveLearn
Effects of rough walls on sheared annular centrifugal Rayleigh-B\'enard convectionIn this study, we investigate the coupling effects of roughness and wall shear in an annular centrifugal Rayleigh-B\'enard convection (ACRBC) system, where two cylinders rotate with different angular…Fan Xu, Jun Zhong, Jinghong Su et al.·Jan 25, 2025SaveLearn
Multi-Fidelity Machine Learning Applied to Steady Fluid FlowsA machine learning method to predict steady external fluid flows using elliptic input features is introduced. Using data from as few as one high-fidelity simulation, the proposed method produces…Kazuko W. Fuchi, Eric M. Wolf, David S. Makhija et al.·Jan 24, 2025SaveLearn
Acceleration of RANS Solver Convergence via Initialization with Wake Extension ModelsUse of appropriate initialization to warm-start Reynolds-averaged Navier-Stokes (RANS) simulations of turbulent flow can facilitate convergence and lead to efficient use of computational resources.…Kazuko W. Fuchi, Eric M. Wolf, Christopher R. Schrock et al.·Jan 24, 2025SaveLearn
Droplet spreading in a wedge: A route to fluid rheology for power-law liquidsMeasuring the rheology of liquids typically requires precise control over shear rates and stresses. Here, we describe an alternative route for predicting the characteristic features of a power-law…Marcel Moura, Vanessa Kern, Knut Jørgen Måløy et al.·Jan 24, 2025SaveLearn
An improved numerical simulation methodology for nanoparticle injection through aerodynamic lens systemsAerosol injectors applied in single-particle diffractive imaging experiments demonstrated their potential in efficiently delivering nanoparticles with high density. Continuous optimization of…Surya Kiran Peravali, Amit K. Samanta, Muhamed Amin et al.·Jan 24, 2025SaveLearn
Non-selective evaporation mechanism of binary aerosol generating agent on porous atomizer and its experimental verificationTo explain the similarity between e-cigarette aerosol and e-liquid composition despite differing component boiling points, a non-selective evaporation mechanism for binary aerosol generating agents…Xie Guoyong, Du Wen, Wang Zhiguo et al.·Jan 24, 2025SaveLearn
Multi-scale physics of cryogenic liquid helium-4: Inverse coarse-graining properties of smoothed particle hydrodynamicsOur recent numerical studies on cryogenic liquid helium-4 highlight key features of multiscale physics that can be captured using the two-fluid model. In this paper, we demonstrated that classical…Satori Tsuzuki·Jan 24, 2025SaveLearn
Leveraging three-dimensionality for navigation in bluff-body wakesBiological flyers and swimmers navigate in unsteady wake flows using limited sensory abilities and actuation energies. Understanding how vortical structures can be leveraged for energy-efficient…Vedasri Godavarthi, Kartik Krishna, Steven L. Brunton et al.·Jan 24, 2025SaveLearn
Effects of Transverse Force on Dusty Fluid Flow over a Linear Stretching SheetThis research presents a numerical investigation of the flow and heat transfer of a steady dusty flow over a linear horizontal stretching sheet. Transverse force effects have been taken into account.…Subhrajit Kanungo, Pradeep Kumar Tripathy, Tumbanath Samantara·Jan 23, 2025SaveLearn
Theory of the kinetic helicity effect on turbulent diffusion of magnetic and scalar fieldsKinetic helicity is a fundamental characteristics of astrophysical turbulent flows. It is not only responsible for the generation of large-scale magnetic fields in the Sun, stars, and spiral…Igor Rogachevskii, Nathan Kleeorin, Axel Brandenburg·Jan 23, 2025SaveLearn
Data-Driven Analysis of Droplet Morphology in Inkjet Systems: Toward Generating Stable Single-Drop RegimesThe growing demand for new microelectronic devices and pharmaceutical advancements has heightened interest in inkjet printing as a means of high-precision manufacturing technique. This study…Ali R. Hashemi, Angela M. Ares de Parga-Regalado, Pavel B. Ryzhakov·Jan 23, 2025SaveLearn
Influence of inertial confinement on laser-induced bubble generation and shock wave emissionLaser-induced breakdown with ultrashort laser pulses is isochoric and inertially confined. It is characterized by a sequence of nonlinear energy deposition and hydrodynamics events such as shock wave…Xiao-Xuan Liang, Alfred Vogel·Jan 23, 2025SaveLearn
On the flow characteristics in the shock formation region due to the diaphragm opening process in a shock tubeThe shock formation process in shock tubes has been extensively studied; however, significant gaps remain in understanding the effects of the diaphragm rupture process on the resulting flow…Touqeer Anwar Kashif, Janardhanraj Subburaj, Aamir Farooq·Jan 23, 2025SaveLearn
Particle migration in areas of constricted flowCardiovascular diseases are a leading cause of death globally. Among them, some are linked to stenosis, which is an abnormal narrowing of blood vessels, as well as other factors. Smart drug delivery…R. Dapena-García, V. Pérez-Muñuzuri·Jan 23, 2025SaveLearn
Predicting Turbulence Structure In Street-Canyon Flows using Deep Generative ModelingThe high dimensionality and complex dynamics of turbulent flows in urban street canyons present significant challenges for wind and environmental engineering, particularly in addressing air quality,…Tomek Jaroslawski, Aakash Patil, Beverley McKeon·Jan 23, 2025SaveLearn
Flying shape and aerodynamics of a full-scale flexible Olympic windsurf sailThe 3D flying shape of a real-scale 8 square meters iQFOiL class windsurf sail is measured in steady state sailing configurations. The sea wind flow conditions are simulated in a large-scale wind…J. Zhang, G. Bertrand, M. Rabaud et al.·Jan 22, 2025SaveLearn